Over center fastener



FIG. 1 is a bottom plan view of a first embodiment of an over center fastener, showing my new design;

FIG. 2 is a left side view of the first embodiment, showing the over center fastener in an extended position;

FIG. 3 is a left side view of the first embodiment;

FIG. 4 is a front elevational view of the first embodiment;

FIG. 5 is right side view of the first embodiment;

FIG. 6 is a rear elevational view of the first embodiment; and

FIG. 7 is a top plan view of the first embodiment;

FIG. 8 is a bottom plan view of a second embodiment of an over center fastener with a safety catch, showing my new design;

FIG. 9 is a left side view of the second embodiment, showing the over center fastener in an extended position;

FIG. 10 is a left side view of the second embodiment;

FIG. 11 is a front elevational view of the second embodiment;

FIG. 12 is right side view of the second embodiment;

FIG. 13 is a rear elevational view of the second embodiment; and,

FIG. 14 is a top plan view of the second embodiment. 

The ornamental design for an over center fastener, as shown and described. 